Area Code 231

Area Code 231 information.

Area Code 231 Details
Country	United States
State/Province	Michigan
Major City	Muskegon
Time Zone	Eastern (UTC-05:00)

Area Code 231 Prefixes

Prefix	County	Phone Type	Status
231-730	Muskegon	Cell Number	Active
231-731	Oceana	Landline	Active
231-732	Mecosta	Landline	Active
231-733	Muskegon	Landline	Active
231-734	Osceola	Landline	Active
231-735	Grand Traverse	Landline	Active
231-736	Muskegon	Landline	Active
231-737	Muskegon	Landline	Active
231-739	Muskegon	Landline	Active
231-740	Muskegon	Cell Number	Active
231-741	Manistee	Landline	Active
231-742	Oceana	Cell Number	Active
231-743	Osceola	Landline	Active
231-744	Muskegon	Landline	Active
231-745	Lake	Landline	Active
231-747	Muskegon	Landline	Active
231-750	Muskegon	Cell Number	Active
231-753	Emmet	Landline	Active
231-754	Antrim	Landline	Active
231-755	Muskegon	Landline	Active

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